Oct 15, 2010 | Engineering
According to MDOT’s Frequently Used Special Provision for Temporary Concrete Barrier, all temporary concrete barrier (TCB) in service after December 31, 2011, must be NCHRP 350 compliant. MDOT currently allows the use of “old” TCB sections...
Sep 15, 2010 | Engineering
MDOT recently announced they will be upgrading to Expedite 5.9a for the November 5, 2010, bid letting. This is a mandatory upgrade and contractors will not be able to submit a bid on November 5, 2010, if they have not upgraded to the new version 5.9a. On Monday,...